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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2020 / Table HM-14M - Highway Statistics 2020

Highway Statistics Series

Highway Statistics 2020


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Federal-Aid Highway Length - 2020
   Kilometers by Ownership (1)

November 2021

Table HM-14M
(Sheet 1 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL
Alabama 4,140 - - - - 4,141 2,586 24 162 - - 2,773 6,913
Alaska 3,199 1 2 - - 3,202 353 33 1 - - 386 3,588
Arizona 3,368 15 4 - 23 3,410 1,238 61 459 - 1 1,759 5,169
Arkansas 3,823 1 - - - 3,825 1,514 1 76 - - 1,592 5,417
California 8,004 321 29 - 11 8,365 6,413 996 7,367 12 21 14,810 23,175
Colorado 5,185 3 1 - - 5,189 1,917 109 683 - - 2,709 7,898
Connecticut 299 - 1 - - 300 1,964 - 89 - - 2,052 2,352
Delaware 222 - - - - 222 478 - - - - 478 700
Dist. of Columbia - - - - - - 194 - - - 22 216 216
Florida 5,549 54 1 - - 5,604 7,694 532 347 - - 8,573 14,177
Georgia 6,080 6 3 - - 6,089 5,019 226 226 91 - 5,562 11,651
Hawaii 126 1 - 2 - 129 538 45 - 20 - 604 732
Idaho 3,559 11 6 3 - 3,578 501 6 50 6 - 563 4,141
Illinois 5,759 16 - 102 - 5,877 5,461 415 347 373 1 6,598 12,475
Indiana 3,916 6 - 124 - 4,046 1,743 6 40 107 - 1,896 5,943
Iowa 6,495 - - - - 6,495 1,634 7 157 - - 1,799 8,294
Kansas 5,630 - - 278 - 5,909 1,034 11 48 107 - 1,200 7,108
Kentucky 3,790 - - - - 3,790 1,492 5 44 - - 1,542 5,332
Louisiana 2,667 - - - - 2,667 2,321 39 101 39 - 2,501 5,168
Maine 1,624 - - 115 1 1,739 330 - - 67 - 397 2,136
Maryland 816 - - 19 - 835 2,028 98 315 169 51 2,661 3,496
Massachusetts 631 - 161 - - 792 2,828 - 1,666 99 2 4,594 5,386
Michigan 4,890 10 2 - - 4,902 3,521 1,214 745 8 - 5,489 10,390
Minnesota 6,550 10 - - - 6,561 1,774 94 18 4 - 1,890 8,450
Mississippi 3,815 28 5 - - 3,848 1,654 20 335 - 4 2,012 5,860
Missouri 6,176 2 6 1 - 6,184 2,655 78 302 - - 3,035 9,219
Montana 6,225 - - - - 6,225 509 - - - - 509 6,734
Nebraska 4,985 - - - - 4,985 636 11 212 - - 859 5,844
Nevada 3,220 - - - - 3,220 671 116 147 - - 934 4,154
New Hampshire 832 - 1 18 - 851 394 - 123 132 - 648 1,499
New Jersey 310 15 - 61 - 386 2,712 937 141 599 - 4,390 4,776
New Mexico 4,167 - 6 - - 4,173 755 - 107 - - 862 5,035
New York 4,541 9 - 436 - 4,986 5,184 533 1,660 628 - 8,005 12,991
North Carolina 4,428 - - - 21 4,448 4,627 - 71 - 7 4,705 9,153
North Dakota 5,556 4 - - - 5,560 357 - 72 - - 429 5,989
Ohio 3,831 7 3 242 - 4,084 4,508 54 354 146 - 5,062 9,146
Oklahoma 3,976 - - 780 - 4,756 1,309 6 39 178 - 1,532 6,288
Oregon 5,042 27 2 3 - 5,073 1,461 80 321 6 - 1,867 6,941
Pennsylvania 4,307 - - 443 - 4,750 5,960 75 281 467 - 6,784 11,534
Rhode Island 203 - - - - 203 696 - 52 19 - 767 970
South Carolina 3,442 - - - 1 3,443 2,350 - 4 - - 2,354 5,796
South Dakota 5,591 - - 10 - 5,601 345 - 46 2 - 393 5,994
Tennessee 3,836 - - - - 3,836 3,967 3 240 2 - 4,212 8,048
Texas 15,500 - - 12 - 15,512 10,768 169 2,216 443 - 13,595 29,107
Utah 2,973 14 - - 19 3,006 1,485 8 37 - - 1,529 4,536
Vermont 895 - 11 - - 907 202 - 44 - - 246 1,153
Virginia 3,765 - - 31 - 3,796 2,432 59 1,090 34 64 3,678 7,474
Washington 3,781 5 1 1 - 3,788 1,973 260 1,299 13 - 3,546 7,334
West Virginia 2,084 - - 72 - 2,156 972 - 8 67 - 1,047 3,202
Wisconsin 5,870 37 - - - 5,908 2,707 525 483 - - 3,715 9,622
Wyoming 4,375 - - - 92 4,467 453 - - - 7 460 4,927
U.S. Total 200,047 604 246 2,755 168 203,820 116,317 6,856 22,625 3,837 181 149,816 353,635
Puerto Rico 197 - - - - 197 1,036 - 14 1 - 1,051 1,249
Grand Total 200,244 604 246 2,755 168 204,017 117,353 6,856 22,639 3,838 181 150,867 354,884

November 2021

Table HM-14M
(Sheet 2 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL
Alabama 9,205 14,875 2,078 - - 26,158 1,613 2,203 6,181 - 50 10,047 36,205
Alaska 2,367 63 98 13 57 2,597 634 299 100 40 - 1,074 3,671
Arizona 5,003 2,552 395 19 1,055 9,025 781 2,702 9,492 159 199 13,332 22,356
Arkansas 18,311 5,384 224 - 51 23,971 2,149 1,154 3,632 - - 6,935 30,905
California 8,827 19,953 516 220 146 29,663 932 7,678 29,545 34 27 38,215 67,878
Colorado 6,715 6,549 230 72 825 14,391 496 1,326 4,170 6 18 6,017 20,408
Connecticut 1,535 - 193 - - 1,728 2,114 - 4,006 4 - 6,124 7,852
Delaware 760 - - - - 760 1,112 - 24 - - 1,136 1,896
Dist. of Columbia - - - - - - 489 - - 2 23 513 513
Florida 3,551 6,419 89 - - 10,060 2,710 10,561 7,001 - - 20,272 30,331
Georgia 14,214 10,078 516 140 - 24,947 3,502 5,692 4,333 1,065 - 14,592 39,540
Hawaii 631 110 - 3 19 764 200 833 - - - 1,033 1,797
Idaho 3,783 4,379 292 3,485 45 11,984 153 259 1,761 466 - 2,639 14,624
Illinois 10,396 14,894 1,096 7 5 26,397 3,042 3,515 10,196 36 - 16,790 43,187
Indiana 10,006 9,546 344 - - 19,895 1,924 4,596 7,275 - - 13,795 33,691
Iowa 6,121 22,443 675 3 - 29,243 78 983 3,756 20 - 4,838 34,080
Kansas 9,610 32,504 701 28 105 42,949 278 1,329 4,168 - 2 5,776 48,725
Kentucky 13,090 18 1 - 68 13,177 3,254 547 1,247 5 - 5,053 18,230
Louisiana 10,524 335 19 2 - 10,880 3,928 1,863 2,812 8 - 8,611 19,491
Maine 6,772 - - - - 6,772 1,308 - 1 1 - 1,310 8,081
Maryland 2,700 538 13 - - 3,251 1,799 3,485 1,120 20 23 6,448 9,699
Massachusetts 242 - 1,139 5 8 1,394 1,028 - 10,208 116 4 11,356 12,750
Michigan 6,108 27,435 662 2 - 34,207 977 7,839 5,612 17 - 14,446 48,653
Minnesota 9,728 26,000 136 40 - 35,904 727 4,208 4,028 1 - 8,964 44,867
Mississippi 11,254 13,108 415 - 439 25,215 540 872 2,863 1 77 4,352 29,567
Missouri 32,102 305 180 2 - 32,590 1,812 1,270 4,785 2 2 7,871 40,461
Montana 9,482 4,392 10 682 1,075 15,641 280 - 982 3 - 1,265 16,905
Nebraska 10,223 14,345 379 - 47 24,993 140 423 1,977 - 2 2,542 27,536
Nevada 3,476 1,197 18 22 52 4,764 430 1,392 1,572 39 40 3,474 8,238
New Hampshire 2,554 - 40 - - 2,594 677 - 940 10 - 1,627 4,220
New Jersey 263 1,388 85 4 - 1,741 451 6,462 4,135 1 - 11,049 12,790
New Mexico 9,521 1,096 172 64 338 11,191 836 601 2,161 13 7 3,618 14,809
New York 10,123 3,247 185 84 14 13,653 3,505 5,718 8,769 96 - 18,088 31,741
North Carolina 16,363 - 2 - 369 16,734 10,772 - 1,395 - 83 12,249 28,984
North Dakota 5,919 17,565 7 - 99 23,589 32 71 956 - - 1,059 24,648
Ohio 16,281 5,225 436 - - 21,942 4,641 4,193 8,525 - - 17,359 39,301
Oklahoma 13,476 23,583 998 33 - 38,090 919 1,262 5,296 14 - 7,491 45,580
Oregon 4,971 9,753 123 34 1,854 16,736 443 2,232 3,632 6 - 6,313 23,049
Pennsylvania 18,381 30 315 1 34 18,760 11,014 538 4,447 1 3 16,003 34,763
Rhode Island 318 - 74 - - 393 457 - 993 17 9 1,476 1,869
South Carolina 20,713 136 18 - 42 20,908 6,782 316 392 - - 7,490 28,398
South Dakota 6,462 16,920 214 84 1,125 24,805 71 260 918 18 - 1,268 26,072
Tennessee 12,264 553 75 - - 12,893 2,274 2,265 5,441 - - 9,981 22,874
Texas 72,037 2,297 416 6 122 74,878 14,626 5,049 21,717 170 2 41,564 116,442
Utah 4,527 2,502 133 - 163 7,326 407 642 2,779 - - 3,829 11,154
Vermont 2,906 - 1,504 - - 4,410 214 - 564 - - 777 5,188
Virginia 17,059 - 129 - 504 17,693 4,944 434 3,585 5 69 9,037 26,729
Washington 5,090 10,564 315 13 353 16,334 506 2,889 5,843 14 9 9,261 25,595
West Virginia 11,067 - 3 - - 11,070 2,275 - 434 - - 2,709 13,779
Wisconsin 9,520 16,290 1,258 - - 27,068 772 2,071 6,864 - - 9,706 36,774
Wyoming 4,987 868 10 - 472 6,338 327 466 769 1 - 1,563 7,901
U.S. Total 491,537 349,438 16,930 5,069 9,489 872,464 105,372 100,498 223,402 2,412 651 432,335 1,304,798
Puerto Rico 950 - - - - 950 2,964 - 324 - - 3,288 4,239
Grand Total 492,488 349,438 16,930 5,069 9,489 873,414 108,336 100,498 223,726 2,412 651 435,623 1,309,037

November 2021

Table HM-14M
(Sheet 3 of 3)
STATE NATIONAL HIGHWAY SYSTEM - RURAL NATIONAL HIGHWAY SYSTEM - URBAN TOTAL NATIONAL HIGHWAY SYSTEM
STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL STATE HIGHWAY AGENCY COUNTY TOWN, TOWNSHIP, MUNICIPAL (2) OTHER JURIS- DICTIONS (3) FEDERAL AGENCY (4) TOTAL
Alabama 17,544 17,103 8,421 - 50 43,119 64 76,560 39,198 285 1,984 118,091 161,209
Alaska 6,553 396 201 52 57 7,259 2,519 7,863 2,463 5,720 2,631 21,195 28,455
Arizona 10,390 5,330 10,350 178 1,278 27,526 624 23,503 26,082 7,161 22,878 80,249 107,775
Arkansas 25,797 6,541 3,932 - 51 36,322 683 72,888 22,457 21,610 5,762 123,400 159,722
California 24,176 28,948 37,457 267 205 91,052 - 86,453 91,547 1,183 12,304 191,488 282,540
Colorado 14,313 7,987 5,084 78 844 28,306 222 82,014 22,198 1,300 9,526 115,259 143,565
Connecticut 5,912 - 4,289 4 - 10,205 67 - 23,802 522 126 24,517 34,722
Delaware 2,572 - 24 - - 2,596 6,224 - 1,360 126 196 7,906 10,502
Dist. of Columbia 682 - - 2 45 729 1,525 - - 64 121 1,711 2,440
Florida 19,505 17,566 7,438 - - 44,509 25 95,987 54,534 143 3,536 154,225 198,734
Georgia 28,815 16,002 5,079 1,295 - 51,191 30 115,959 29,188 5,977 4,571 155,726 206,916
Hawaii 1,495 990 - 25 19 2,529 32 4,407 - 87 189 4,715 7,244
Idaho 7,996 4,655 2,109 3,961 45 18,765 - 17,466 17,778 15,084 16,655 66,983 85,748
Illinois 24,657 18,841 11,640 518 6 55,662 922 7,591 169,547 845 387 179,291 234,953
Indiana 17,589 14,154 7,660 232 - 39,634 162 90,400 24,595 724 770 116,650 156,284
Iowa 14,328 23,434 4,588 23 1 42,374 2 120,882 20,361 975 220 142,440 184,814
Kansas 16,552 33,844 4,917 413 107 55,833 19 146,321 21,661 503 1,152 169,656 225,489
Kentucky 21,625 572 1,292 5 68 23,562 22,937 64,192 15,635 915 1,517 105,196 128,757
Louisiana 19,440 2,237 2,933 49 - 24,659 8,087 54,351 14,470 1,022 - 77,930 102,589
Maine 10,034 - 1 182 1 10,218 3,388 671 21,955 283 260 26,558 36,776
Maryland 7,343 4,121 1,449 209 74 13,195 1,038 30,772 5,618 248 1,320 38,997 52,192
Massachusetts 4,728 - 13,175 219 14 18,136 94 - 40,075 794 149 41,112 59,248
Michigan 15,497 36,498 7,021 28 - 59,044 31 107,714 27,155 2 2,460 137,361 196,405
Minnesota 18,779 30,312 4,182 45 - 53,318 41 44,255 124,368 3,201 3,275 175,139 228,457
Mississippi 17,263 14,027 3,617 1 519 35,427 356 72,288 15,671 150 852 89,317 124,744
Missouri 42,744 1,654 5,273 6 2 49,679 11,700 116,858 32,750 286 1,995 163,589 213,268
Montana 16,496 4,392 992 684 1,075 23,640 1,247 79,994 6,952 6,438 - 94,630 118,270
Nebraska 15,985 14,779 2,567 - 49 33,380 11 83,750 35,730 223 326 120,041 153,421
Nevada 7,796 2,705 1,737 61 93 12,391 822 43,644 6,423 344 13,292 64,525 76,916
New Hampshire 4,456 - 1,103 160 - 5,720 1,815 - 18,270 12 243 20,341 26,060
New Jersey 3,736 8,802 4,362 666 - 17,566 12 2,000 42,025 646 500 45,183 62,749
New Mexico 15,279 1,697 2,446 77 345 19,843 3,906 44,289 17,857 20,058 10,068 96,178 116,022
New York 23,353 9,508 10,614 1,244 14 44,732 942 22,984 112,100 1,941 1,097 139,063 183,796
North Carolina 36,190 - 1,467 - 480 38,137 92,898 - 36,297 1,837 4,566 135,599 173,736
North Dakota 11,864 17,640 1,034 - 99 30,637 64 7,384 102,260 3 1,965 111,676 142,313
Ohio 29,262 9,479 9,318 388 - 48,447 1,729 37,289 108,656 1,439 376 149,489 197,936
Oklahoma 19,680 24,851 6,333 1,005 - 51,868 39 102,587 29,608 863 238 133,334 185,202
Oregon 11,918 12,091 4,078 49 1,854 29,990 318 40,520 14,131 2,388 39,777 97,134 127,123
Pennsylvania 39,661 643 5,043 912 37 46,296 24,251 15 120,287 2,370 1,262 148,186 194,482
Rhode Island 1,674 - 1,119 37 9 2,839 104 - 6,491 132 130 6,857 9,696
South Carolina 33,287 451 414 - 43 34,195 33,126 47,856 9,099 70 3,099 93,249 127,443
South Dakota 12,469 17,180 1,177 115 1,126 32,067 5 39,253 55,652 1,746 2,756 99,412 131,479
Tennessee 22,341 2,822 5,757 3 - 30,922 296 90,360 30,699 571 1,941 123,868 154,790
Texas 112,931 7,514 24,349 630 125 145,549 16,976 231,824 110,957 3 4,158 363,917 509,466
Utah 9,392 3,166 2,949 - 183 15,690 63 35,373 16,502 634 10,293 62,864 78,554
Vermont 4,218 - 2,123 - - 6,341 12 - 16,326 - 252 16,590 22,931
Virginia 28,200 492 4,804 69 637 34,203 67,150 2,440 14,197 1 3,558 87,346 121,549
Washington 11,350 13,718 7,459 40 363 32,929 - 49,415 20,588 13,623 13,837 97,464 130,393
West Virginia 16,398 - 444 139 - 16,982 38,998 - 4,795 316 1,479 45,588 62,570
Wisconsin 18,869 18,923 8,604 - - 46,397 36 14,452 123,920 - 1,479 139,887 186,283
Wyoming 10,141 1,334 780 1 571 12,827 697 22,119 3,214 797 8,707 35,535 48,362
U.S. Total 913,273 457,396 263,203 14,073 10,489 1,658,434 346,309 2,436,940 1,927,503 125,664 220,238 5,056,654 6,715,088
Puerto Rico 5,148 - 338 1 - 5,487 2,545 - 23,978 1 42 26,565 32,052
Grand Total 918,421 457,396 263,542 14,073 10,489 1,663,921 348,853 2,436,940 1,951,481 125,665 220,280 5,083,219 6,747,140

(1) Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values. Some States may have incomplete/missing ownership data.

(2) Prior to 1999, municipal was included with other jurisdictions. Some States may have incomplete/missing ownership data.

(3) Includes State park, State toll, other State agency, other local agency, and roadways not identified by ownership.

(4) Roadways in Federal parks, forests, and reservations that are not part of the State and local highway systems.

 

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